[Issue 12696] GIT HEAD : undefined symbols when -O specified

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=12696

--- Comment #1 from Temtaime <temtaime at gmail.com> ---
Guuuuys please stop playing with linker's symbols. These regressions are
annoying.

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